Large 3D Puzzles

Get ready for hours of fun and creativity with our 5-in-1 set of mechanical wooden puzzles! This set features small and stylish vehicles that you can assemble yourself. With a total of 364 pieces, you'll have the opportunity to build a Hot Rod (61 pieces), Monster Truck (108 pieces), Prerunner (77 pieces), Dragster (92 pieces), and Cross Bike (26 pieces). Each puzzle comes with its own unique design and varying levels of difficulty, ensuring that there's something for everyone. Made from high-quality wood, these puzzles are not only durable but also environmentally friendly. Whether you're a puzzle enthusiast or looking for a fun activity for the whole family, our 5-in-1 set of mechanical wooden puzzles is the perfect choice. Get ready to unleash your creativity and enjoy the satisfaction of building your very own collection of stylish vehicles!.Eco-friendly 3D STEM model to assemble and customize at school or home..14+ years.STEM Building Kit.Model includes candle wax for gears, sand paper and rubber bands (not all kits, included when relevant). Very sturdy construction..No glue and no batteries needed.Eco-friendly sustainable material made of plywood. No messy glue required..Very high precision laser-cut plywood with amazing details..All inclusive boxes, self assembly..Clear colorful step-by-step assembly instructions.

Explore the world of farming with our detailed 3D mechanical model of a farm tractor. This model boasts realistic features such as opening doors, turning front wheels, and a visible piston engine under the hood. The wind-up rubber-band motor enables the tractor to move in both forward and reverse speeds, making it a fun and interactive toy for all ages..Eco-friendly 3D STEM model to assemble and customize at school or home..14+ years.STEM Building Kit.Model includes candle wax for gears, sand paper and rubber bands (not all kits, included when relevant). Very sturdy construction..No glue and no batteries needed.Eco-friendly sustainable material made of plywood. No messy glue required..Clear colorful step-by-step assembly instructions..All inclusive boxes, self assembly..Very high precision laser-cut plywood with amazing details.

Step back in time with our Locomotion No.1 model, a tribute to the groundbreaking steam locomotive built by Stevenson in 1825. This historically accurate replica features a rubber-band engine that powers moving pistons and a small tender car, just like the original. Complete with a section of rail tracks, this model allows you to recreate the iconic moment when the Locomotion No.1 carried passengers on a public railway for the first time..Eco-friendly 3D STEM model to assemble and customize at school or home..14+ years.STEM Building Kit.Model includes candle wax for gears, sand paper and rubber bands (not all kits, included when relevant). Very sturdy construction..No glue and no batteries needed.Eco-friendly sustainable material made of plywood. No messy glue required..Very high precision laser-cut plywood with amazing details..All inclusive boxes, self assembly..Clear colorful step-by-step assembly instructions.

The Trebuchet 3D Wooden STEM Construction Kit is perfect for assembling and customizing at school or home. This unique creation draws inspiration from medieval siege artillery, bringing history to life in a fun and educational way. With adjustable rubber-band tension, you can test different distances and challenge your engineering skills. This hands-on experience will not only provide hours of entertainment but also foster creativity and problem-solving abilities. Made with sustainable materials, our 3D model is designed to be environmentally friendly, ensuring a guilt-free learning experience. Get ready to embark on an exciting journey through time with our customizable and eco-conscious siege artillery model..Eco-friendly 3D STEM model to assemble and customize at school or home..14+ years.STEM Building Kit.Model includes candle wax for gears, sand paper and rubber bands (not all kits, included when relevant). Very sturdy construction..No glue and no batteries needed.Eco-friendly sustainable material made of plywood. No messy glue required..All inclusive boxes, self assembly..Very high precision laser-cut plywood with amazing details..Clear colorful step-by-step assembly instructions.

This Wooden Mechanical Spider 3D puzzle is a unique and entertaining project for anyone who loves a good challenge. Once assembled, simply wind up the rubberband mechanism and watch as the spider's legs move in a lifelike way. Perfect for students, teachers, Halloween enthusiasts, steampunk lovers, or anyone who enjoys a good prank. Get creative and have fun painting and customizing this fun and interactive model..Eco-friendly 3D STEM model to assemble and customize at school or home..14+ years.STEM Building Kit.Model includes candle wax for gears, sand paper and rubber bands (not all kits, included when relevant). Very sturdy construction..No glue and no batteries needed.Eco-friendly sustainable material made of plywood. All inclusive boxes, self assembly..No messy glue required..Clear colorful step-by-step assembly instructions..Very high precision laser-cut plywood with amazing details.

Dive into history with this mechanical wind-up 3D-puzzle of Leonardo Da Vinci's fighting vehicle, a replica of the tank designed in 1487. This intricate model features 360° canons, sloped armor for increased stopping power, a rotating rubber-band mechanism, and wooden gears inspired by the original invention. With a stop & go lever, this historical masterpiece is a must-have for any history enthusiast or puzzle lover..Eco-friendly 3D STEM model to assemble and customize at school or home..14+ years.STEM Building Kit.Model includes candle wax for gears, sand paper and rubber bands (not all kits, included when relevant). Very sturdy construction..No glue and no batteries needed.Eco-friendly sustainable material made of plywood. No messy glue required..Very high precision laser-cut plywood with amazing details..All inclusive boxes, self assembly..Clear colorful step-by-step assembly instructions.

Explore the fascinating world of gears with our mechanical educational kit! This tabletop model showcases an epicyclic gear train, also known as planetary gears, which are commonly used in speed reducers to slow down motors and increase torque. Perfect for teaching students about the inner workings of mechanical pencil sharpeners, this kit is an ideal STEAM project that will engage and educate young minds. Get ready to assemble and learn how gears work in a fun and interactive way!.Eco-friendly 3D STEM model to assemble and customize at school or home..14+ years.STEM Building Kit.Model includes candle wax for gears, sand paper and rubber bands (not all kits, included when relevant). Very sturdy construction..No glue and no batteries needed.Eco-friendly sustainable material made of plywood. No messy glue required..All inclusive boxes, self assembly..Very high precision laser-cut plywood with amazing details..Clear colorful step-by-step assembly instructions.

Dive into the wonders of the universe with this Solar System mechanical simulator kit! Spend hours assembling the intricate pieces to create a realistic model of the sun and the 8 orbiting planets (Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune). Learn fascinating educational information about each planet as you put together this engaging and informative project. Perfect for both kids and adults who are curious about space and astronomy..Eco-friendly 3D STEM model to assemble and customize at school or home..14+ years.STEM Building Kit.Model includes candle wax for gears, sand paper and rubber bands (not all kits, included when relevant). Very sturdy construction..Eco-friendly sustainable material made of plywood. No messy glue required..Clear colorful step-by-step assembly instructions..Very high precision laser-cut plywood with amazing details..All inclusive boxes, self assembly.

Explore the wonders of the world with our globe that allows you to travel the earth and uncover continents and major cities. This beautifully designed globe rotates smoothly on its axis, giving you a realistic experience. Mounted on a stunningly decorated pedestal, it also features interesting facts about the earth, making it educational and captivating. But that's not all - hidden within the base, you'll find a secret lock compartment, adding an element of mystery and intrigue to this remarkable globe..Eco-friendly 3D STEM model to assemble and customize at school or home..14+ years.STEM Building Kit.Model includes candle wax for gears, sand paper and rubber bands (not all kits, included when relevant). Very sturdy construction..No glue and no batteries needed.Eco-friendly sustainable material made of plywood. No messy glue required..Very high precision laser-cut plywood with amazing details..All inclusive boxes, self assembly..Clear colorful step-by-step assembly instructions.

This classic windmill model is not only stunning but also fully functional, perfect for those who appreciate intricate designs. Made of wood, it comes with clear instructions for easy self-assembly, making it a great project for both kids and adults. The model features intricate gears and sails that are powered by a wind-up rubber band, providing a hands-on experience of how windmills work. With an open view of the mechanism inside the tower, this model is not only educational but also great for painting and customization, allowing you to personalize it to your liking..Eco-friendly 3D STEM model to assemble and customize at school or home..14+ years.STEM Building Kit.Model includes candle wax for gears, sand paper and rubber bands (not all kits, included when relevant). Very sturdy construction..No glue and no batteries needed.Eco-friendly sustainable material made of plywood. No messy glue required..Clear colorful step-by-step assembly instructions..All inclusive boxes, self assembly..Very high precision laser-cut plywood with amazing details.

Explore the wonders of physics and engineering with our Kinetic Globe 3D Wooden STEM Construction Kit! Ideal for students, engineers, teachers, or anyone with a curious mind, this kit features inner and outer rotating spheres that are set in motion by a wind-up rubber-band engine. Watch as the spheres move around the axis in opposite directions, creating a mesmerizing and educational display of kinetic energy. This hands-on kit is not only fun to build, but also a great way to learn about mechanics, motion, and design. Perfect for STEM enthusiasts of all ages!.Eco-friendly 3D STEM model to assemble and customize at school or home..14+ years.STEM Building Kit.Model includes candle wax for gears, sand paper and rubber bands (not all kits, included when relevant). Very sturdy construction..No glue and no batteries needed.Eco-friendly sustainable material made of plywood. No messy glue required..Clear colorful step-by-step assembly instructions..All inclusive boxes, self assembly..Very high precision laser-cut plywood with amazing details.

Step back in time with our exquisite replica of an antique wooden gramophone, reminiscent of the early 20th century. This meticulously crafted model features a rotating wooden record that can be activated by a side handle for a touch of nostalgia. With a hidden drawer in the base to place your phone, you can enjoy your favorite music while it is amplified by the stunning speaker cone as the turntable elegantly rotates..Eco-friendly 3D STEM model to assemble and customize at school or home..14+ years.STEM Building Kit.Model includes candle wax for gears, sand paper and rubber bands (not all kits, included when relevant). Very sturdy construction..No glue and no batteries needed.Eco-friendly sustainable material made of plywood. No messy glue required..Very high precision laser-cut plywood with amazing details..All inclusive boxes, self assembly..Clear colorful step-by-step assembly instructions.

The EWA-Eco-Wood-Art Mini Fidget Twister, a delightful and interactive fidget toy designed with interconnected gears that twist and turn together for endless fun. This attractive and essential fidgeting tool is recommended for reducing stress and anxiety, providing a calming sensory experience. Each fidget includes 18 pieces and comes in a convenient multi-pack of 5 identical fidgets, making it perfect for classrooms and group activities..Eco-friendly 3D STEM models made of plywood to assemble and customize at school or home..Ages 14+ years.This attractive and essential fidgeting tool is recommended for reducing stress and anxiety, providing a calming sensory experience..0.9 x 7.7 x 0.2.Natural wood.5 Twister Mini Fidgets.Eco-friendly sustainable material made of plywood. No messy glue required..Very high precision laser-cut plywood with amazing details..Clear colorful step-by-step assembly instructions..All inclusive boxes, self assembly.

This unique fidget toy features interconnected gears that rotate together, providing endless hours of entertainment. Designed to reduce stress and anxiety, this fidget twister is perfect for anyone looking for a calming and soothing experience. With a multi-pack of 5 identical fidgets, you can share the joy with your friends or use them for group activities and classes. Its attractive design and durable construction make it a reliable companion for everyday use. Get your hands on this essential fidget toy and experience the benefits of stress relief and improved focus..Eco-friendly 3D STEM models made of plywood to assemble and customize at school or home..Ages 14+ years.Designed to reduce stress and anxiety, this fidget twister is perfect for anyone looking for a calming and soothing experience..1 x 7.7 x 0.2.5 Twister Maxi Fidgets.Eco-friendly sustainable material made of plywood. No messy glue required..Clear colorful step-by-step assembly instructions..All inclusive boxes, self assembly..Very high precision laser-cut plywood with amazing details..Natural wood.The EWA-Eco-Wood-Art Maxi Fidget Twister, a must-have for all serious fidgeters

The detailed 3D model of the Eiffel Tower "Eco-Light", originally intended as a temporary exhibit for the 1889 World Fair but enduring as an iconic symbol of 19th-century achievements, offers an engaging and educational experience for individuals aged 14 and above. It serves as an excellent tool for learning about history, architecture, and STEAM/STEM. This model, "Eco-light," features a manually operated energy source via a hand crank, allowing for an exciting construction process that demonstrates mechanics and electrical principles through a built-in dynamo machine. By following clear instructions, the generator's motor transforms power into electricity, illuminating a small lamp without the use of batteries. The wooden Eiffel Tower model makes for a perfect gift for model assembly enthusiasts aged 14+ and adults, enabling the creation of a collection showcasing architectural marvels from around the world..Eco-friendly 3D STEM model to assemble and customize at school or home..14+ years.STEM Building Kit.All inclusive boxes, self assembly..No glue and no batteries needed.Wooden Puzzle with very high precision plywood pieces..No messy glue required..Clear colorful step-by-step assembly instructions..Very sturdy construction.

Discover the beauty and engineering marvel of the London Tower Bridge with this intricately designed 3D model kit. Featuring functioning wooden gears for an interactive experience, this kit is perfect for those 14 and older who love building models. Add this iconic landmark to your collection and explore other famous monuments in our series for a truly immersive experience..Eco-friendly 3D STEM model to assemble and customize at school or home..14+ years.STEM Building Kit.All inclusive boxes, self assembly..No glue and no batteries needed.Wooden Puzzle with very high precision plywood pieces..No messy glue required..Clear colorful step-by-step assembly instructions..Very sturdy construction.